BQ2040SN-C408TR TI Battery Fuel Gauge IC | 16-SOIC | SBS 1.1, 2-4 Cells

Product Overview

The BQ2040SN-C408TR from Texas Instruments is a highly integrated battery fuel gauge IC designed for accurate state-of-charge (SOC) monitoring in portable applications. It supports 2 to 4 series Li-Ion or Li-Polymer cells and communicates via the SMBus (System Management Bus) v1.1 protocol. Housed in a compact 16-pin SOIC package, this device provides critical battery parameters such as remaining capacity, voltage, current, and temperature, enabling precise battery management and extending battery life.

Detailed Technical Specifications

Key Features

• Accurate fuel gauging with SBS v1.1 compliant
• Supports 2-4 series Li-Ion/Li-Polymer cells
• Integrated EEPROM for configuration storage
• Low power consumption (sleep mode < 1µA)
• Programmable alarm and LED display control
• Compact 16-SOIC package for space-constrained designs

Target Applications

• 5G base station backup battery packs
• Automotive dashboard battery monitoring
• Portable medical devices (e.g., defibrillators)
• Industrial handheld terminals
• High-end power tools
• Consumer electronics (e.g., laptops, tablets)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ2040SN-C408TR. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

BQ2040SN-C408TR 是德州儀器 (TI) 推出的一款高度集成的電池電量計 IC，專為便攜式應用中的精確電量監測而設計。它支持 2 至 4 節串聯鋰離子或鋰聚合物電池，並通過 SMBus v1.1 協議進行通信。該器件採用緊湊的 16 引腳 SOIC 封裝，提供剩餘容量、電壓、電流和溫度等關鍵電池參數，從而實現精確的電池管理並延長電池壽命。

詳細技術參數

核心特性

• 符合 SBS v1.1 標準的精確電量計量
• 支持 2-4 節串聯鋰離子/鋰聚合物電池
• 集成 EEPROM 用於配置存儲
• 低功耗（休眠模式 < 1µA）
• 可編程報警和 LED 顯示控制
• 緊湊的 16-SOIC 封裝，適合空間受限的設計

典型應用場景

• 5G 基站備用電池組
• 汽車儀表盤電池監測
• 便攜式醫療設備（例如除顫器）
• 工業手持終端
• 高端電動工具
• 消費電子產品（例如筆記本電腦、平板電腦）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ2040SN-C408TR 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]